Install KeePassXC 2.4.0 Password Manager in Ubuntu

How to install KeePassXC 2.4.0 in Ubuntu via PPA and via Snap. KeePassXC is a password manager for Linux Ubuntu Systems. KeePassXC is a cross-platform community fork of KeePassX. Our goal is to extend and improve it with new features and bugfixes to provide a feature-rich, fully cross-platform and modern open-source password manager.